Python ssa_pass示例

示例#1

文件： codegen.py 项目： rfaulkner/blaze-core

def ddump_optimizer(source):
    import parser
    import cfg
    import typecheck
    import codegen

    with errors.listen():
        parse = parser.make_parser()

        ast = parse(source)
        typecheck.typecheck(ast)

        functions = cfg.ssa_pass(ast)
        cgen = codegen.LLVMEmitter()
        blockgen = codegen.BlockEmitter(cgen)

        for name, retty, argtys, start_block in functions:
            function = blockgen.generate_function(
                name,
                retty,
                argtys,
                start_block
            )

            optimizer = codegen.LLVMOptimizer(cgen.module)

            print 'Optimizer Diff'.center(80, '=')
            optimizer.diff(function, cgen.module)

示例#2

def ddump_optimizer(source):
    import parser
    import cfg
    import typecheck
    import codegen

    with errors.listen():
        parse = parser.make_parser()

        ast = parse(source)
        typecheck.typecheck(ast)

        functions = cfg.ssa_pass(ast)
        cgen = codegen.LLVMEmitter()
        blockgen = codegen.BlockEmitter(cgen)

        for name, retty, argtys, start_block in functions:
            function = blockgen.generate_function(name, retty, argtys,
                                                  start_block)

            optimizer = codegen.LLVMOptimizer(cgen.module)

            print 'Optimizer Diff'.center(80, '=')
            optimizer.diff(function, cgen.module)

示例#3

def ssa_pass(ast, env):
    functions = cfg.ssa_pass(ast)

    env['functions'] = functions

    return ast, env

示例#4

文件： passes.py 项目： c-mori/blaze-core

def ssa_pass(ast, env):
    functions = cfg.ssa_pass(ast)

    env["functions"] = functions

    return ast, env